问题
判断题
均匀流与非均匀流是从水流运动要素是否随时间而变化来判别
答案
参考答案:错
均匀流与非均匀流是从水流运动要素是否随时间而变化来判别
参考答案:错
阅读下列材料,从所给的A、B、C、D四个选项中选出符合1-4小题要求的最佳选项。 | ||||
Tom, Eric, Tess and Ann are talking about in what way they would like their schools improved. Read the following descriptions (A, B, C and D) and match them with the four opinions marked 1-4. ( )1. Tom: I'd like somewhere to sit and read and enjoy myself. ( )2. Eric: I hope our school can be more comfortable and convenient. ( )3. Tess: I really prefer to have a place to do some exercise after class. ( )4. Ann: I think our school should buy more equipment like computers. | ||||
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